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This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.
1. |
Output in digital form can’t be used directly. |
A. | True |
B. | False |
Answer» C. | |
2. |
What is the effect of IC chips on DVM? |
A. | increase in cost |
B. | increase in power |
C. | reduction in cost |
D. | increase in size |
Answer» D. increase in size | |
3. |
Output in digital form can’t be used directly.$ |
A. | True |
B. | False |
Answer» C. | |
4. |
Input range of DVM is _________ |
A. | 1 V to 1000 V |
B. | 0.1 V to 10 V |
C. | 0.01 V to 1 V |
D. | 0.001 V to 0.1 V |
Answer» B. 0.1 V to 10 V | |
5. |
In a DVM, a signal conditioning circuit is used ________ |
A. | to bring current to a suitable limit |
B. | to bring resistance to a suitable limit |
C. | to bring resistance to s suitable limit |
D. | to bring voltage to a suitable limit |
Answer» E. | |
6. |
In a DVM, a transducer converts ________ |
A. | input to proportional current |
B. | input to proportional power |
C. | input to proportional voltage |
D. | input to proportional resistance |
Answer» D. input to proportional resistance | |
7. |
A digital voltmeter reduces parallax error. |
A. | True |
B. | False |
Answer» B. False | |
8. |
Digital voltmeters can be used to measure ________ |
A. | voltage only |
B. | voltage, temperature, pressure etc. |
C. | voltage and current |
D. | voltage and resistance |
Answer» C. voltage and current | |
9. |
Digital voltmeters converts ________ |
A. | analog to digital signal |
B. | digital to analog signal |
C. | current to voltage |
D. | resistance to voltage |
Answer» B. digital to analog signal | |